A worker welds parts in fans for industrial ventilation systems at the Robinson Fans Inc. plant in Harmony, Pa., in February. Hourly wages in the U.S. remained unchanged last month. Keith Srakocic/AP hide caption

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Bianca Medici (left), a corporate recruiter for CDM Media, speaks with job applicants during a Chicago job fair in May. The economy added 223,000 jobs in June, and unemployment fell to its lowest rate since 2008. M. Spencer Green/AP hide caption

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In the face-to-face interview process, research shows that managers tend to hire applicants who are similar to them on paper. Bjorn Rune Lie/Getty Images/Ikon Images hide caption

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Engaging, mentally stimulating work is good for the brain, scientists say, whether you get paid to do it or not. Running a household can be as mentally demanding as running a company. iStockphoto hide caption

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Ilana Kohn/Ikon Images/Getty Images

Proponents of the terminal plan say it would bring economic development to the Vancouver area, just across the Columbia River from Portland, Ore. Conrad Wilson/OPB News hide caption

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An oil well in Garden City, Texas. With prices plunging, oil companies are laying off thousands of workers. Spencer Platt/Getty Images hide caption

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Job hunters line up for interviews at an employment fair in New York City. The unemployment rate tells only a partial story about the U.S. labor market. Mark Lennihan/AP hide caption

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Third-year medical student Allie Tetreault, left, talks with Gabrielle Nuki, 16, at Maine Medical Center in Portland, Maine. Gabrielle helps med students practice patient care. Patti Wight/MPBN hide caption

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Mike Smith, of Long Beach, Calif., now pays $200 for his family's health insurance policy, compared with the $3,000 a month he would have had to pay on the individual market last year. Stephanie O'Neill for NPR hide caption

itoggle caption Stephanie O'Neill for NPR